Kawasaki engine surges at full throttle.

New Member. Oct 27, 2020. #1. Hi all, we recently bought a 2017 EZGO L6 Express with a FJ400D Kawasaki engine. It runs well, but is backfiring loudly at times when letting off the gas when having run at higher speeds. I just replaced the carb and it seems to run even faster now, but is still backfiring. I (think) I can sometimes keep it from ...758. if fuel was left standing in carb over winter, evaporated fuel may have jelled up @ carb bottom and - after running - some of that jell has clogged the idle jet passages ? Might try a good dose of Seafoam treatment in the fuel tank and see if carb will clean up. Also, remove engine shroud to make sure no mice nests blocking cooling system ...CanAmRancher1 Discussion starter. 6 posts · Joined 2021. #1 · Oct 26, 2021. Working on a 2018 Brute Force 750 that idles high enough that it engages the clutch. I cleaned the idle control valve earlier and it seemed to fixed it but it started idling high again. So I tried cleaning it but that did not help this time.Understanding the dangers of overheating and regularly maintaining your engine can help prevent this issue and keep your equipment running smoothly for years. 6. Engine Vibration. Engine vibration is a common issue experienced by owners of the Kawasaki FR730V engine. Excessive engine vibration can cause wear and damage to engine components ...64. Messages. 24,705. Jul 7, 2021 / Briggs intek backfires at full throttle and surge at low. #6. The backfiring is unburned fuel igniting in the muffler. Remove the blower housing and remove the kill wires form the coils. Problem goes away = failed diodes. If the problem stays then swap the coils left right.

Same thing on my 02 auto. Started about 6 months ago, at about 165,000 mi. You can hear and feel the surge. Under steady throttle, it happens when the engine requests just a little more power. It is like it overcompensates. Most noticable at 45-55mph. I am quite sure the trans is NOT unlocking or slipping.1 post · Joined 2017. #1 · Aug 3, 2017. I removed and cleaned the throttle body on my 2010 Silverado LT and now i'm experiencing an engine surge when I come to a stop. The RPMs jump two or three times and the truck jerks before coming to a complete stop. I also have bit of a high idle when I start up, and it hangs around 700 for a couple ...The Mule is now having trouble idling and it will sometimes quit running. It surges at idle and seems to be running rough. I can't figure out what it is. A new fuel pump is very expensive ~$500. Injectors are $100 each as well. I checked the gas tank vent lines (OK). I checked the air filters and intakes (OK).

Kawasaki's fully electronic throttle actuation system enables the ECU to control the volume of both the fuel (via fuel injectors) and the air (via throttle valves) delivered to the engine. Ideal fuel injection and throttle valve position results in smooth, natural engine response and the ideal engine output.

168 posts · Joined 2013. #11 · Apr 22, 2017. Generally there is an adjustment screw somewhere on the carb to increase or decrease the idle. Make small adjustments to see if the rough idle improves. If so, you will probably want to get a cheap tach to verify you are within a safe range.Firstly, check to see that the carburetor is securely attached to the engine. Secondly, with a running engine, spray engine starter onto the gaskets and listen for a change in the surging. The engine starter spray will immediately have an effect, replacing the air being sucked in with a combustible substance.I'm running out of Ideas on this Kohler EFI 2 Cylinder Engine (ECH 749-3018)I changed the Ignition Coils, the Injectors, Spark Plugs, Engine Oil and Filters....So I have the engine in and running. It runs well on full throttle and with the blades and drive going, but at low speed it surges and hunts. I accidentally read the tappet clearance wrong from the manual and ground way too much off the valve stems .040 instead of .004. Would this cause the surging?

GX345 Surging Engine Problems. I have a JD 2005 GX345 garden tractor with a 20hp liquid cooled Kawasaki engine. I am having trouble with the engine surging after it warms up very badly. I have done the following things to rectify the problem with no success. Couple of hints: When I run the PTO (blades) it runs like a top.

Messages. 341. Aug 20, 2018 / FR730V Carb Whistling/Surging. #2. Surging is always caused by a lean condition as evidenced by applying choke (enriching the fuel/air mix). Could be from debris in carb (something you missed) or a leaking gasket (the whistling you hear) or possibly just an EPA issue. S.

This problem almost always stems from the fuel delivery system (fuel injectors, fuel lines, or the carburetor) or air intake channels. As such, if you notice surges, you should: Inspect …11,551. Jun 5, 2011. #5. Re: 1987 Evinrude 175 HP outboard surging. Have someone constantly prime the fuel hose bulb while you are running full throttle. This will force extra fuel into the carb bowls. If the engine runs fine at top end, you may have a weak fuel pump. A weak fuel pump will not supply enough fuel to sustain high rpm's.Kawasaki Mule 4010 won't run full throttle Please help. I have an 09 Mule 4010 gas engine. I bought it from an older lady who didn't use it for a year or more. It will crank and run at slow speeds about half throttle but will backfire and not run if I press the pedal all of the way down. I drained the fuel tank and filled with 92 ethanol free.Cadence Design Systems (CDNS) Has the Right Tempo for Further Upside...CDNS Shares of engineering and software company Cadence Design Systems (CDNS) have surged in the past couple ...since you are only getting a surge during full throttle and no codes, have you tried cleaning out the injector body throat? Pull the injector and clean it with ...Feb 19, 2018 · Feb 18, 2018 / 22hp V-twin STILL surging. Help! #2. that type of surge is normally associated with the idle circuit in the carb. Even though the engine runs at full throttle, you are still running on the idle circuit unless the engine is under load. those passages are normally in the area at or in front of the throttle butterfly if you are ... 45. 29 EFI Kawasaki Throttle Surge. Please help identify the problem with this brand new 29 HP Kawasaki. The throttle is not linear at all. This makes the machine very difficult to drive safely. As you slowly advance the throttle the engine responds in very big surges rather than smoothly following your input.

2017 Ultra LX engine issue. I have developed an issue with my 2017 Kawasaki ultra LX (40 hours on the clock) where the engine stumbles / surges at part throttle where it feels as though the fuel is being cut from the engine, at a frequency of around 2 to 3 times a second. The launch is fine, then around 30km/h - 4000-6000 rpm, the engine ...Every thing I ever had that was surging was repaired by carb cleaning/adjustment. Generally if it surges at high throttle it wont idle. Get it to idle good at lowest throttle first and you are well on your way. Then adjust the high speed jet at wide open throttle. Careful not to over rev. Don.15 posts · Joined 2018. #1 · Oct 30, 2018. I have a Dixie Chopper Magnum 2250 with a Kawasaki Fs651v engine. It is surging and does not idle up above 3550 rpm with the blades off. The rpm goes up and down 100 to 150 rpm just idling with blades off. It idles rough when blades are on also. I have put a new fuel filter, plugs, and air filter on it.How to Fix: STEP 1- Removal of Throttle: The first step in dealing with the idling problem is to remove the throttle body from your Mule 4010. STEP 2- Scrub the Throttle Body: Next comes the cleaning of the throttle body using a throttle body cleaner. You can spray the cleaner using a toothbrush or a scrub.Aug 1, 2015 / FR730 Surging @ Idle & Intermediate Speeds. #1. I have a 2011 Husqvarna GTH26V52LS mower with a Kawasaki FR730VAS04 engine with a little over 90 hours on it. It has run great but recently at idle and intermediate speeds the engine began to surge but it doesn't die. At full throttle for mowing it seems to run fine.Every thing I ever had that was surging was repaired by carb cleaning/adjustment. Generally if it surges at high throttle it wont idle. Get it to idle good at lowest throttle first and you are well on your way. Then adjust the high speed jet at wide open throttle. Careful not to over rev. Don.Dec 5, 2011 ... It seems to only happen as the RPM's get up around the 5k – 6k mark and only in this throttle range. At first I thought I had bad fuel or a ...

John Deere SB-14 with Kawasaki engine. This mower is an oldie but a goodie and I am trying to keep it going. I just had the motor rebuilt last year, but the governer and carb are driving me nuts. It threw the choke spring and I figured out what was wrong, but now the governor seems to be getting stuck as it activates and I guess it must flood ...Aug 21, 2017 / FR691V 24 HP surges and dies under load and or when hot. #2. Something most folks never consider is the fuel hose has braided nylon string in the middle of the hose. The hose can feel strong, not soft spots anywhere on it's entire length. However, a fuel hose can have a small spot anywhere on the inside that turned loose from the ...

4010 Mule surging. I have a 2011 mule 4010 that surges at low RPM. it idles ok at start but if i slowly accelerate it gets really sticky and surges. if I floor it it runs great. I have changed out the injectors and cleaned the fuel pump screen. I suspect the Throttle sensors may be the real issue but I dont have the special connector to test this.Take a small pair of vice grips and clamp down and turn the studs but just loosen them. Don't try to back them out completely with the vice grips. Snug but don't tighten the two bolts back on the carburetor. Then put the nuts on one stud and tighten the two nuts together.Throttle kills the engine. I have a 2001 Ninja 250 8k miles that I have had for 3 years or so now and went to get it running today for the first time in about 5 months, I drained the gas tank, put in a gallon of fresh gas, charged the battery, opened the choke and it started up after a few tries. I let it run for 5-10 min then went to try to ...First thing I would do is get a Tach on it and run it where it is surging. Grab the linkage with your hand and hold it at a steady RPM where it normally surges. If the surging stops and it runs fine, the problem is in the governor. If the engine dies or wont run steady while holding the throttle you have a fuel problem.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...4 posts · Joined 2011. #1 · May 28, 2011. Briggs & Stratton 28u707 OHV engine stalls at high throttle. I have already replaced plug, fuel and air filters, adjusted valves. Still worked only at mid speed for a few weeks and then was hard to start yesterday. I cleaned the carb this morning and now I see that the choke closes but the throttle ...The motor surges when at idle, revs up, revs down, up, down. Sometimes dies if the throttle is at it's lowest, but will continue to run any other situation. Engage the PTO, everything runs like a dream. Took it to the shop, they changed out the coils ($200), about a week later, same thing. Took it back, they ran it through test after test and ...

Then lubricate the throttle cable. To adjust, loosen the locknut at the upper end of the accelerator cable. (under throttle grip) Turn the adjuster in completely so as to give the throttle grip plenty of play. Loosen the locknut at the middle of the decelerator cable. (see pic) Turn the adjuster until there is no play when the throttle grip is ...

Ariens snowblower surges at full throttle. I have an Ariens 524 snoblower with a Tecumseh 5hp motor. When I got the snowblower it wouldn't run without the choke on. I cleaned the carb and it will now start and idle fine. The issue is the engine surges at full throttle. The carb does not have an adjustable jet screw.

The engine sounds and feels bogged down and surges. When I get to the top of the hill I let off the accelerator and I feel like the the tranny reset to normal operation. I park it. The muffler is real hot. Oil is good, water is good. I let it sit for 30 minutes... only the check engine light is on now.T. tiredpharm2 Discussion starter. 7 posts · Joined 2006. #1 · May 21, 2006. I have a CountryClipper Zero-turning radius mower with a Kawasaki 23 hp engine FH680V. I have had it a little over 2 years and it has less than 100 hours, which for a commercial grade mower isn't much. When it is running right, it cuts and spits out the thick grass ...Locate the limiting mechanism by lifting up the cargo bay at the back, finding the black metal cover which is riveted over the governor (has the throttle rod going underneath it from the carburettor), drilling out the three rivets and removing the metal cover. Find the parts that resemble this:The Kawasaki Mule 4010 throttle body cleaning process involves removing the throttle body, removing any loose debris, spraying with a throttle body cleaner to remove all oil and grime then reinstalling the throttle body. ... Engine surges; Poor fuel efficiency; If you notice these Kawasaki Mule 4010 fuel pump problems, start by implementing a ...The engine started surging yesterday at both low throttle and high throttle. I changed out the fuel filter, no difference. ... '04 Ferris 52" Kawasaki 23 hp w/ Trac Vac '98 Exmark Metro 36" Kawasaki 14 hp ... a common problem that causes engine surging is dirt ingested into air jets. these are usually found in the carb throat behind choke plate ...Kawasaki Mule 4010 won't run full throttle Please help. I have an 09 Mule 4010 gas engine. I bought it from an older lady who didn't use it for a year or more. It will crank and run at slow speeds about half throttle but will backfire and not run if I press the pedal all of the way down. I drained the fuel tank and filled with 92 ethanol free.Member. Hello everyone I have been working on a project for some time that is a predator 212 swapped yamaha yl2. The bike is a joy to ride but it has had lots of reliability issues over the 6 months ive been riding it. The first issue I encountered was with the engine completely stock. When I would start getting on the throttle it would perform ...Verizon has been caught throttling Netflix streaming (much like Comcast was before Netflix paid the cable company for a "fast lane" access). If you're having speed or quality issue...Hopefully someone else a bit more knowledgeable to the poulan pro range will be along soon incase I'm having a daft moment. I have a poulan blower that was giving me trouble only running and starting on full throttle. I ended up pulling out the fuel filter inside the gas tank and replacing it, that solved the issue.45. 29 EFI Kawasaki Throttle Surge. Please help identify the problem with this brand new 29 HP Kawasaki. The throttle is not linear at all. This makes the machine very difficult to drive safely. As you slowly advance the throttle the engine responds in very big surges rather than smoothly following your input.Troubleshooting a throttle/fuel issue on a FH661V Kawasaki engine. Cranking the engine with choke works and I can idle the engine on low. When I apply throttle, the engine appears to be starving of fuel and will shut off within one minute. I can extend that minute by applying more choke but that's obviously not a working solution.#1 · Jan 27, 2010. Have an 06 3010 Trans. When driving at full throttle engine rpms cut dramatically, then after a few seconds surge back up to full throttle, it does this after …

Engine surges.If you close the choke 90% it smooths out and keeps running.You can see the throttle close down to an idle,then governor opens the throttle bac...24,705. Jul 1, 2019 / GT275 John Deere 17HP Kawasaki Backfires and trouble running at times. #5. From memory the engine JD used have the external timing module which kawasaki called an igniter for some strange reason. However we would need full engine & JD model numbers to check that out. Never had a coil on a JD go bad but have needed to ...15 posts · Joined 2018. #1 · Oct 30, 2018. I have a Dixie Chopper Magnum 2250 with a Kawasaki Fs651v engine. It is surging and does not idle up above 3550 rpm with the blades off. The rpm goes up and down 100 to 150 rpm just idling with blades off. It idles rough when blades are on also. I have put a new fuel filter, plugs, and air filter on it.My Husky GTH2248 with the two cylinder Kawasaki engine just started surging at mid to full throttle…but only when the mower is not engaged. The moment I engage the mower deck the RPMs increase and it runs perfectly. Disengage the mower and the surging returns Any ideas? PeteInstagram:https://instagram. jeffco schools infinite campuslouys blow dry barpathfinder wrath of the righteous nameless ruins riddlemexico chainsaw gore my engines surges at full throttle like it goes to higher rpm then back down then back up im wondering if any body can help . Reply. D. Deleted member 12676 Guest. Aug 3, 2015 #2 air leak, intake or head. seal the carb/manifold connection and resurface the head on sandpaper on glass. costco tire coupon codeinstacart scams Firstly, check to see that the carburetor is securely attached to the engine. Secondly, with a running engine, spray engine starter onto the gaskets and listen for a change in the surging. The engine starter spray will immediately have an effect, replacing the air being sucked in with a combustible substance.Jun 2, 2018 · Jun 2, 2018 / Kaw FH721v surging. #1. I have adjusted the valves, adjusted the governor, and thoroughly cleaned all linkage. And rebuilt the carb. It will not run unless 1/2 to full throttle, and is surging constantly. I cannot set the idles while it’s running like this. harris county section 8 payment standards 2023 Motorcycle carbs have a few circuits that effect different throttle positions. Idle Circuit - for idle and off idle. Pilot Circuit - small effect on idle. Higher effect at lower RPM's with decreasing effect to full throttle. Needle jet/jet needle - Mid range circuit. Main Jet - Wide open.Jun 19, 2022 · Step by Step!Today we'll be working on a Cub Cadet LTX 1142 KW riding lawn mower that has a Kawasaki FR600V engine.My customer said when he starts the engine...